Air quality in Connaught Heights
The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.
PM2.5
7.9 µg/m³
WHO guideline 15
PM10
8.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 AM
💨
PM2.5 7.9 µg/m³
33Good
12:00 PM
💨
PM2.5 7.1 µg/m³
33Good
1:00 PM
💨
PM2.5 6.6 µg/m³
36Good
2:00 PM
💨
PM2.5 6.4 µg/m³
40Good
3:00 PM
💨
PM2.5 6.3 µg/m³
42Good
4:00 PM
💨
PM2.5 6.2 µg/m³
44Good
5:00 PM
💨
PM2.5 6.5 µg/m³
44Good
6:00 PM
💨
PM2.5 6.9 µg/m³
43Good
7:00 PM
💨
PM2.5 7.2 µg/m³
39Good
8:00 PM
💨
PM2.5 7.5 µg/m³
35Good
9:00 PM
💨
PM2.5 8.8 µg/m³
37Good
10:00 PM
💨
PM2.5 10 µg/m³
42Good
Next few days
daily max · US EPA AQI
Sat
💨
Unhealthy for Sensitive Groups · UV Moderate
131
Sun
💨
Moderate · UV Low
73
Mon
💨
Unhealthy for Sensitive Groups · UV Moderate
108
Tue
💨
Unhealthy for Sensitive Groups · UV Moderate
129
Wed
💨
Unhealthy for Sensitive Groups · UV High
122